Connected Oven Sensing and Feedback for Precise Cooking Control

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Solution Overview

Problem

Conventional ovens lack advanced features for precise control over cooking parameters, real-time monitoring, and user engagement, leading to inefficiencies and potential cooking mistakes.

Innovation Solution

A connected oven system with integrated sensors, cameras, and processing capabilities that allows for real-time monitoring and control of cooking parameters, automatic identification of food, dynamic adjustment of cooking elements, and user interface enhancements for improved user experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If conventional ovens are used, then device simplicity is maintained, but cooking precision and control capability deteriorate

Engineering Contradiction:
Improvecooking precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The oven system is segmented into multiple independent functional modules: heating elements, convection fans, sensors (temperature, humidity, weight), cameras, and control units. Each module operates independently but contributes to the overall cooking precision, allowing the system to achieve high manufacturing precision without requiring complete redesign of the entire oven structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The oven is designed with multi-functionality to perform various cooking modes (convection, conduction, radiation, steam injection) using a unified platform. The same basic structure supports different heating methods and monitoring capabilities, reducing the need for entirely separate systems for each cooking function while maintaining precision across all modes.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Loss of information

If conventional ovens are used, then ease of operation is maintained, but real-time monitoring capability deteriorates

Engineering Contradiction:
Improvereal-time monitoringVSAvoidease of operation
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The oven incorporates multiple sensors (temperature, humidity, weight) and cameras that continuously monitor cooking parameters and provide real-time feedback to the control system. This feedback loop enables automatic adjustment of heating elements and convection fans to maintain precise cooking conditions without requiring constant user intervention, thus preserving ease of operation while eliminating information loss.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The oven system performs self-monitoring and self-adjustment through its integrated sensors and control algorithms. The system automatically detects cooking status, identifies food items using computer vision, and adjusts cooking parameters without user input, eliminating the need for manual monitoring while keeping the interface simple for user-initiated tasks.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If conventional ovens are used, then device complexity is reduced, but user engagement and interaction capability deteriorate

Engineering Contradiction:
Improveuser engagementVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A smartphone application and web interface serve as intermediaries between the user and the complex oven system. These interfaces provide intuitive controls for selecting cooking modes, monitoring progress via camera feeds, and receiving notifications, allowing users to engage with the oven's advanced features without directly interacting with the complex hardware control mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The user interaction interface is moved from the physical oven control panel to a digital dimension via smartphone and web applications. This allows for richer interaction capabilities (touch interfaces, push notifications, remote access) without adding physical complexity to the oven structure, as the additional functionality exists in the digital domain rather than the physical domain.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Reliability

If connected oven system is implemented, then cooking error reduction is achieved, but device complexity increases

Engineering Contradiction:
Improvecooking error reductionVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The oven system performs preliminary actions by pre-heating to exact temperatures, pre-positioning racks based on detected food items, and pre-configuring cooking parameters based on computer vision identification of the food. This preliminary setup eliminates many potential cooking errors before the actual cooking process begins, and the system can be pre-programmed with recipe data to guide the entire process automatically.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Manual mechanical adjustments (temperature setting, timing, rack positioning) are replaced by automated electronic control systems with sensors and algorithms. The mechanical oven components remain, but their control is substituted with electronic sensors, microprocessors, and software algorithms that detect cooking status and automatically adjust parameters, reducing human error while maintaining the core mechanical heating and convection functions.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The connected oven system provides precise control over cooking parameters, reduces cooking errors, enhances user interaction, and facilitates data-driven cooking improvements through continuous learning and feedback mechanisms.

Implementation Method 1

a camera configured to record images of the cooking cavity

Methodology Applied
Scientific EffectImage capture: Photography

Implementation Method 2

a set of heating elements arranged within the cooking cavity

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 3

a set of convection elements arranged within the cooking cavity

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 4

a set of sensors configured to record a set of cooking parameters

Methodology Applied
Scientific EffectTemperature sensing: Thermocouple

Data Source

PatentUS11300299B2Connected food preparation system and method of use
Publication Date: 2022.04.12 JUNE LIFE INC
  • US11300299B2 patent drawing
  • US11300299B2 patent drawing
  • US11300299B2 patent drawing

AI summary

A connected oven, including a set of in-cavity sensors and a processor configured to automatically identify foodstuff within the cooking cavity, based on the sensor measurements; and automatically operate the heating element based on the foodstuff identity.